Patents Assigned to Hoechst-Rouseel Pharmaceuticals Inc.
  • Ethanobenzazepines
    Patent number: 4833244
    Abstract: Novel ethanobenzazepines, processes for the preparation thereof, and a method of alleviating pain utilizing compounds or compositions thereof are disclosed.
    Type: Grant
    Filed: October 1, 1987
    Date of Patent: May 23, 1989
    Assignee: Hoechst-Rouseel Pharmaceuticals Inc.
    Inventors: Raymond W. Kosley, Jr., Bernhard Seuring